package com.fht.spring_boot_study.model.test.dao;

import com.fht.spring_boot_study.model.test.entity.Country;
import org.apache.ibatis.annotations.*;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
@Mapper
public interface CountryDao {
    @Select("select * from test_country where country_id=#{countryId}")
    @Results(id = "countryResults",value = {
            @Result(column ="country_id",property = "countryId" ),
            @Result(column = "country_id",property = "cities",javaType = List.class,
            many = @Many(select = "com.fht.spring_boot_study.model.test.dao.CityDao.getCitiesByCountryId"))
    })
    Country getCountryByCountryId(int CountryId);

    @Select("select * from test_country where country_name=#{countryName}")
    @ResultMap(value = "countryResults")
    Country getCountryByCountryName(String countryName);
}
